EP0816470A3 - Préparation de produit luminescent ayant des particules recouvertes de SiO2 - Google Patents
Préparation de produit luminescent ayant des particules recouvertes de SiO2 Download PDFInfo
- Publication number
- EP0816470A3 EP0816470A3 EP97201852A EP97201852A EP0816470A3 EP 0816470 A3 EP0816470 A3 EP 0816470A3 EP 97201852 A EP97201852 A EP 97201852A EP 97201852 A EP97201852 A EP 97201852A EP 0816470 A3 EP0816470 A3 EP 0816470A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- phosphor
- coated particles
- phosphor manufacturing
- sio2 coated
- barium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/61—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
- C09K11/615—Halogenides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/64—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing aluminium
- C09K11/641—Chalcogenides
- C09K11/642—Chalcogenides with zinc or cadmium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/20—Luminescent screens characterised by the luminescent material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19626219 | 1996-06-29 | ||
DE19626219A DE19626219A1 (de) | 1996-06-29 | 1996-06-29 | Leuchtstoffzubereitung mit SiO¶2¶-Partikel-Beschichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0816470A2 EP0816470A2 (fr) | 1998-01-07 |
EP0816470A3 true EP0816470A3 (fr) | 1998-07-22 |
Family
ID=7798453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97201852A Withdrawn EP0816470A3 (fr) | 1996-06-29 | 1997-06-17 | Préparation de produit luminescent ayant des particules recouvertes de SiO2 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6013979A (fr) |
EP (1) | EP0816470A3 (fr) |
JP (1) | JPH1067985A (fr) |
KR (1) | KR980005219A (fr) |
DE (1) | DE19626219A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19646521A1 (de) * | 1996-11-12 | 1998-05-14 | Philips Patentverwaltung | Leuchtstoffzubereitung mit fein- und grobteiligen SiO¶2¶-Partikeln |
DE19834377A1 (de) * | 1998-07-30 | 2000-02-03 | Philips Corp Intellectual Pty | Leuchtstoffzubereitung mit amidgruppen- oder urethangruppenhaltigem organischem Bindemittel |
DE19851348A1 (de) * | 1998-11-06 | 2000-05-25 | Philips Corp Intellectual Pty | Lumineszierender Schirm mit oxidhaltiger Leuchtstoffzubereitung |
DE19901538A1 (de) * | 1999-01-16 | 2000-07-27 | Philips Corp Intellectual Pty | Bildschirm mit metalloxidhaltiger Leuchtstoffzubereitung |
US6245260B1 (en) * | 1999-08-27 | 2001-06-12 | Osram Sylvania Inc. | Mixed flux for yttrium tantalate x-ray phosphors |
JP2001234163A (ja) * | 2000-02-25 | 2001-08-28 | Sony Corp | 発光性結晶粒子、発光性結晶粒子組成物、表示用パネル及び平面型表示装置 |
US6387299B1 (en) * | 2000-08-02 | 2002-05-14 | Osram Sylvania Inc. | Process for producing electroluminescent phosphor with increased efficiency |
US6919679B2 (en) | 2001-12-14 | 2005-07-19 | Koninklijke Philips Electronics N.V. | Contaminant getter on UV reflective base coat in fluorescent lamps |
CN100398624C (zh) * | 2006-03-24 | 2008-07-02 | 大连理工大学 | 高分子配位接枝的碱土铝酸盐长余辉发光材料及制备方法 |
TWI357435B (en) * | 2006-05-12 | 2012-02-01 | Lextar Electronics Corp | Light emitting diode and wavelength converting mat |
JP5379724B2 (ja) * | 2010-03-03 | 2013-12-25 | ノリタケ伊勢電子株式会社 | 低速電子線用蛍光体および蛍光表示装置 |
TWI434912B (zh) * | 2010-12-29 | 2014-04-21 | Ind Tech Res Inst | 螢光粉改質之方法、螢光粉組成物及其製造方法與螢光粉溶液 |
JP2014043569A (ja) * | 2012-08-02 | 2014-03-13 | Nihon Ceratec Co Ltd | 蛍光体材料および発光装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2944943A1 (de) * | 1978-11-09 | 1980-05-14 | Tokyo Shibaura Electric Co | Verfahren zur oberflaechenbehandlung von leuchtstoffteilchen |
EP0106967A1 (fr) * | 1982-08-23 | 1984-05-02 | Kasei Optonix, Ltd. | Matériau luminescent traité en surface |
EP0432500A2 (fr) * | 1989-11-15 | 1991-06-19 | Nichia Kagaku Kogyo K.K. | Matériau luminescent pour tube à rayons cathodiques |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2525656B2 (ja) * | 1988-12-08 | 1996-08-21 | 化成オプトニクス株式会社 | 蛍光体および蛍光体の表面処理方法 |
JP2535218B2 (ja) * | 1989-03-01 | 1996-09-18 | 日亜化学工業株式会社 | 自己付活酸化亜鉛蛍光体 |
JPH07119411B2 (ja) * | 1989-03-08 | 1995-12-20 | 日亜化学工業株式会社 | 球形の二酸化ケイ素を付着した蛍光体の製造方法 |
US5366834A (en) * | 1989-11-15 | 1994-11-22 | Nichia Kagaku Kogyo K.K. | Method of manufacturing a cathode ray tube phosphor screen |
KR0177837B1 (ko) * | 1991-06-20 | 1999-05-01 | 아라이 기꾸지 | 안료부착 청색발광 형광체 및 컬러브라운관 |
-
1996
- 1996-06-29 DE DE19626219A patent/DE19626219A1/de not_active Withdrawn
-
1997
- 1997-06-17 EP EP97201852A patent/EP0816470A3/fr not_active Withdrawn
- 1997-06-19 US US08/878,918 patent/US6013979A/en not_active Expired - Fee Related
- 1997-06-26 KR KR1019970027675A patent/KR980005219A/ko active IP Right Grant
- 1997-06-30 JP JP9174078A patent/JPH1067985A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2944943A1 (de) * | 1978-11-09 | 1980-05-14 | Tokyo Shibaura Electric Co | Verfahren zur oberflaechenbehandlung von leuchtstoffteilchen |
EP0106967A1 (fr) * | 1982-08-23 | 1984-05-02 | Kasei Optonix, Ltd. | Matériau luminescent traité en surface |
EP0432500A2 (fr) * | 1989-11-15 | 1991-06-19 | Nichia Kagaku Kogyo K.K. | Matériau luminescent pour tube à rayons cathodiques |
Also Published As
Publication number | Publication date |
---|---|
JPH1067985A (ja) | 1998-03-10 |
KR980005219A (ko) | 1998-03-30 |
EP0816470A2 (fr) | 1998-01-07 |
DE19626219A1 (de) | 1998-01-02 |
US6013979A (en) | 2000-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
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PUAL | Search report despatched |
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RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V. Owner name: PHILIPS PATENTVERWALTUNG GMBH |
|
17P | Request for examination filed |
Effective date: 19990122 |
|
AKX | Designation fees paid |
Free format text: DE FR GB |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB |
|
17Q | First examination report despatched |
Effective date: 19990810 |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V. Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V. Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20020528 |